47420153 has 8 divisors (see below), whose sum is σ = 52215840. Its totient is φ = 42705280.

The previous prime is 47420147. The next prime is 47420159. The reversal of 47420153 is 35102474.

47420153 = 612² + 613² + ... + 718².

It is an interprime number because it is at equal distance from previous prime (47420147) and next prime (47420159).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 47420153 - 2⁴ = 47420137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47420159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18968 + ... + 21321.

It is an arithmetic number, because the mean of its divisors is an integer number (6526980).

Almost surely, 2^47420153 is an apocalyptic number.

It is an amenable number.

47420153 is a deficient number, since it is larger than the sum of its proper divisors (4795687).

47420153 is a wasteful number, since it uses less digits than its factorization.

47420153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40407.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 47420153 is about 6886.2292294114. The cubic root of 47420153 is about 361.9547805303.

The spelling of 47420153 in words is "forty-seven million, four hundred twenty thousand, one hundred fifty-three".